Home / 1,489,154.10-2,231,768.23-590,105.40

Finding the Fourth Proportional to 1,489,154.10, 2,231,768.23 and 590,105.40

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Solution

The fourth proportional to 1,489,154.10, 2,231,768.23 and 590,105.40 is: 884,380.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,154.10 : 2,231,768.23 = 590,105.40 : x
  2. Step 2: Convert to fraction form
    1,489,154.10/2,231,768.23 = 590,105.40/x
  3. Step 3: Cross multiply
    1,489,154.10x = 2,231,768.23 × 590,105.40
  4. Step 4: Simplify right side
    1,489,154.10x = 1,316,978,484,071.44
  5. Step 5: Solve for x
    x = 1,316,978,484,071.44/1,489,154.10
  6. Step 6: Final answer
    x = 884,380.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.